Belt-free fully-automatic mechanical truck sampling system with improved operation efficiency

Abstract

A non-belt automatic mechanized sampling system for a truck configured to collect materials from a carriage of the truck. The system includes an integrated sample preparation component having, in descending arrangement, a discharging mechanism and a feeder, a crusher, a constant mass dividing machine and a sample retention barrel. The system also includes a constant mass dividing machine configured to divide the crushed material into samples and discards. The samples are conveyed to a sample retention barrel and discards to a discharging mechanism, which is configured to convey the discards to the carriage.

What is claimed is: 
     
       1. A non-belt automatic mechanized sampling system for a truck, comprising:
 a working platform comprising a transport channel and a slide rail extending along a first direction, wherein the transport channel is arranged below the slide rail and is configured to enable the truck to pass through; 
 a first frame arranged to slide fit with the slide rail; 
 a first horizontal driving mechanism connected with the first frame and configured to drive the first frame to slide along the first direction; 
 a sampling mechanism configured to slide along a second direction relative to the first frame, wherein the sampling mechanism is also configured to collect materials from a carriage of the truck, the first direction is perpendicular to the second direction, and the first direction and the second direction are horizontally arranged; and 
 an integrated sample preparation component comprising a discharging mechanism and a feeder, a crusher, a constant mass dividing machine and a sample retention barrel arranged from top to bottom, wherein the feeder is configured to convey the material to the crusher, and the crusher is configured to crush the material and convey the crushed material to the constant mass dividing machine, the constant mass dividing machine is configured to divide the crushed material into samples and discards, then convey the samples to the sample retention barrel and discard to the discharging mechanism, and the discharging mechanism is configured to convey the discards to the carriage. 
 
     
     
       2. The non-belt automatic mechanized sampling system for the truck according to  claim 1 , wherein the sampling mechanism comprises:
 a second frame slidably arranged on the first frame; 
 a walking wheel drivingly arranged on the second frame and slidably arranged on the first frame; 
 a sampler slidably arranged on the second frame; 
 a second horizontal driving mechanism arranged to drive the second frame to slide relative to the first frame; and 
 a vertical driving mechanism arranged to drive the sampler to move in a vertical direction. 
 
     
     
       3. The non-belt automatic mechanized sampling system for the truck according to  claim 2 , wherein the sampler comprises:
 a barrel slidably arranged on the second frame, wherein the vertical driving mechanism is drivingly connected with the barrel; 
 a rotary drive fixedly connected with the barrel; 
 a sampling head installed at one end of the barrel, wherein the sampling head is conical; and 
 a screw penetrated into the barrel, wherein one end of the screw is adjacent to the sampling head, and the rotary drive is rotationally connected with the screw. 
 
     
     
       4. The non-belt automatic mechanized sampling system for the truck according to  claim 1 , wherein the feeder comprises a stock bin, a first rotating bearing, a first driving device and a feeding component, wherein
 an inner part of the stock bin is provided with a cavity, a first end of the cavity is provided with a first inlet, a second end of the cavity is provided with a first outlet, and the sampling mechanism is arranged to convey the material to the stock bin; 
 the first rotating bearing is threaded through the first outlet; 
 a first end of the feeding component is fixedly connected with the first rotating bearing, a second end of the feeding component is fitted with an inner wall of the stock bin, the feeding component is configured to drive the material to flow out from the first outlet when the first driving device drives the first rotating bearing to drive the feeding component to rotate; and 
 the first outlet is connected with the crusher. 
 
     
     
       5. The non-belt automatic mechanized sampling system for the truck according to  claim 4 , wherein the crusher comprises:
 a shell internally provided with a crushing chamber, wherein an upper end of the crushing chamber is provided with a second inlet, and a lower end of the crushing chamber is provided with a second outlet; 
 a first chute, wherein the second inlet is connected with the first outlet through the first chute; 
 at least two crushing mechanisms arranged at intervals along the vertical direction to crush materials, wherein a gap between each of the at least two crushing mechanisms and an inner wall of the crushing chamber is adjustable; and 
 a second driving device configured to drive the crushing mechanism to rotate. 
 
     
     
       6. The non-belt automatic mechanized sampling system for the truck according to  claim 5 , wherein the crusher further comprises a second rotating bearing drivingly arranged in the shell, the second driving device is configured to drive the second rotating bearing to rotate, each of the at least two crushing mechanisms comprises a hammer plate fixedly mounted on the second rotating bearing and a plurality of hammers uniformly distributed on the hammer plate, and the hammer is configured to crush the material. 
     
     
       7. The non-belt automatic mechanized sampling system for the truck according to  claim 6 , wherein the constant mass dividing machine comprises:
 a box provided with a dividing cavity, wherein a top of the dividing cavity is provided with a third inlet and a bottom of the driving cavity is provided with a discharge port, and the third inlet is connected with the crusher; 
 a third driving device installed on the box; 
 a dividing part located in the dividing cavity, wherein a gap is arranged between the dividing part and an inner wall of the dividing cavity, a window is arranged on the dividing part, and the window is arranged to have a first position completely overlapped with the third inlet and a second position completely not overlapped with the third inlet in the vertical direction, and the third driving device is configured to drive the dividing part to rotate between the first position and the second position; and 
 a sample retention channel located directly below the third inlet and below the window, wherein the sample retention channel is connected with the sample retention barrel. 
 
     
     
       8. The non-belt automatic mechanized sampling system for the truck according to  claim 7 , wherein the constant mass dividing machine further comprises a discharging channel, wherein a top of the discarding channel is connected with the discharge port, a bottom of the discharge port is connected with the discharging mechanism, and the sample retention channel is threaded through the discarding channel. 
     
     
       9. The non-belt automatic mechanized sampling system for the truck according to  claim 7 , further comprising an automatic filling mechanism, wherein the automatic filling mechanism comprises:
 a turntable provided with a plurality of filling positions evenly distributed on the turntable along a circumference of the turntable, wherein the plurality of filling positions are configured to place the sample retention barrel; 
 a rotary driving device configured to drive the turntable to rotate, so that one of the plurality of filling positions is directly below the sample retention channel; and 
 a plurality of lifting mechanism installed on the turntable and located below the plurality of filling positions, wherein the plurality of lifting mechanism is in one-to-one correspondence to the plurality of filling positions, the plurality of lifting mechanisms are configured to drive the sample retention barrel to rise and fall in the vertical direction, a bottom of the sample retention channel is bell shaped and a top of the sample retention channel is provided with an opening, and an edge of the opening fits with an inner surface of the sample retention channel. 
 
     
     
       10. The non-belt automatic mechanized sampling system for the truck according to  claim 8 , wherein the discharging mechanism comprises a pipeline, a horizontal transmission agency, a multi bucket elevator and a rotary discharger,
 the horizontal transmission agency comprises an inlet, and the discharging channel is connected with the inlet through the pipeline; and 
 the horizontal transmission agency is configured to transport the material to the multi bucket elevator, the multi bucket elevator is configured to transport the discards to the rotary discharger, and the rotary discharger is configured to transport the discards to the carriage.